def __init__(self):
self.d = u3.U3()
self.d.getCalibrationData()
FIOAnalogChans = 0
EIOAnalogChans = 0
fios = FIOAnalogChans & 0xFF
eios = EIOAnalogChans & 0xFF
self.d.configIO(FIOAnalog=fios, EIOAnalog=eios)
self.d.getFeedback(u3.PortDirWrite(Direction=[0, 0, 0], WriteMask=[0, 0, 15]))
# print("Before Feedback")
#Pin 0 (FIO0) Hold low to select Valves 0-15 on the Valve Master 2000 Board
self.d.getFeedback(u3.BitStateWrite(IONumber=8, State = 0))
#Pin 1 (FIO1) Hold low to enable output
self.d.getFeedback(u3.BitStateWrite(IONumber=9, State = 0))
#Pin 2 (FIO2) Set Low to disable H-Bridge Drivers Port A (Open Valve)
self.d.getFeedback(u3.BitStateWrite(IONumber=10, State = 0))
#Pin 3 (FIO3) Set Low to disable H-Bridge Drivers Port B (Close Valve)
self.d.getFeedback(u3.BitStateWrite(IONumber=11, State = 0))
self.d.getFeedback(u3.BitStateWrite(IONumber=12, State = 0))
self.d.getFeedback(u3.BitStateWrite(IONumber=13, State = 0))
self.d.getFeedback(u3.BitStateWrite(IONumber=14, State = 0))
self.d.getFeedback(u3.BitStateWrite(IONumber=15, State = 0))
def configure_MB_labjack(self):
"""
Configure LabJack 1 for digital module control and analog monitoring
"""
if self.has_labjack(1):
# Analog input for voltages, currents and temperatures
FIOanalog = int('00001111',2)
self.LJ[1].configIO(FIOAnalog=FIOanalog,EIOAnalog=0)
CIOBitDir = int('1111',2)
EIOBitDir = int('11111111',2)
FIOBitDir = int('00000000',2)
direction = [FIOBitDir, EIOBitDir, CIOBitDir]
mask = [0xff,0xff,0xff]
self.logger.debug("LabJack %d direction=%s, write mask=%s",
self.LJ[1].localID, direction, mask)
try:
status = self.LJ[1].getFeedback(u3.PortDirWrite(Direction=direction,
WriteMask=mask))
self.logger.debug(" configure status: %s", status)
except Exception as details:
self.logger.error(" Could not set bit direction on U3 %d",
self.LJ[1].localID)
raise ObservatoryError("","configuring LJ 1 failed:\n"+str(details))
else:
raise ObservatoryError("","LabJack 1 is not connected")
def configure_atten_labjack(self, ID):
"""
Configure a LabJack for PIN diode attenuator control
"""
if self.has_labjack(ID):
self.LJ[ID].configIO(EIOAnalog=0, FIOAnalog=0)
CIOBitDir = int('0000',2)
EIOBitDir = int('00000000',2)
FIOBitDir = int('00000000',2)
direction = [FIOBitDir, EIOBitDir, CIOBitDir]
mask = [0xff,0xff,0xff]
self.logger.debug(" LabJack %d direction=%s, write mask=%s",
ID, direction, mask)
try:
status = self.LJ[ID].getFeedback(u3.PortDirWrite(Direction=direction,
WriteMask=mask))
self.logger.debug(" configure status: %s", status)
except Exception as details:
self.logger.error(" Could not set bit direction on U3 %d",
self.LJ[ID].localID)
raise ObservatoryError("LabJack "+str(ID),
"not configured:\n"+str(details))
else:
raise ObservatoryError("LabJack "+str(ID)," is not connected")
latestAinValues = [0] * numChannels
numIterations = 1000
d = u3.U3()
try:
#Configure the IOs before the test starts
FIOEIOAnalog = (2**numChannels) - 1
fios = FIOEIOAnalog & (0xFF)
eios = FIOEIOAnalog / 256
d.configIO(FIOAnalog=fios, EIOAnalog=eios)
d.getFeedback(u3.PortDirWrite(Direction=[0, 0, 0], WriteMask=[0, 0, 15]))
feedbackArguments = []
feedbackArguments.append(u3.DAC0_8(Value=125))
feedbackArguments.append(u3.PortStateRead())
#Check if the U3 is an HV
if d.configU3()['VersionInfo'] & 18 == 18:
isHV = True
else:
isHV = False
for i in range(numChannels):
feedbackArguments.append(
u3.AIN(i, 31, QuickSample=quickSample, LongSettling=longSettling))
print()
LoopDelay = float(LoopDelay) / 1000.0
QuickSample = 1
LongSettling = 0
InputSet = []
try:
LabJack = u3.U3()
LabJack.getCalibrationData()
try:
FIOEIOAnalog = (2**InputCount) - 1
fios = FIOEIOAnalog & 0xFF
eios = FIOEIOAnalog // 256
LabJack.configIO(FIOAnalog=fios, EIOAnalog=eios)
LabJack.getFeedback(
u3.PortDirWrite(Direction=[0, 0, 0], WriteMask=[0, 0, 15]))
FeedbackArguments = []
FeedbackArguments.append(u3.DAC0_8(Value=125))
FeedbackArguments.append(u3.PortStateRead())
if LabJack.configU3()['VersionInfo'] & 18 == 18:
isHV = True # U3 is an HV
else:
isHV = False
for Input in range(InputCount):
FeedbackArguments.append(
u3.AIN(Input,
31,
QuickSample=QuickSample,
LongSettling=LongSettling))
Time0 = time.time()
Time1 = Time0
